Retain isolated number retry evidence and Korean voice register

tools/audio/generate_voice.py

@@ -147,17 +147,18 @@ def reusable_entries(root, catalog, profile):
     return result
 
 
-def generate(catalog, profile, root, ids=None, synthesize=None, environment=None):
+def generate(catalog, profile, root, ids=None, synthesize=None, environment=None, regenerate=False):
     validate_inputs(catalog, profile)
     selected = select_clips(catalog, ids)
     root = Path(root)
-    previous = reusable_entries(root, catalog, profile)
+    previous = {} if regenerate else reusable_entries(root, catalog, profile)
     run_id = datetime.now(timezone.utc).strftime('%Y%m%dT%H%M%S%fZ_') + uuid.uuid4().hex[:8]
     run_dir = root / 'generated' / run_id
     run_dir.mkdir(parents=True)
     manifest = {'schemaVersion': 1, 'runId': run_id, 'createdUtc': datetime.now(timezone.utc).isoformat(),
                 'modelRevision': profile['modelRevision'], 'catalogHash': digest(catalog),
                 'profileHash': digest(profile), 'scope': 'selected' if ids else 'all',
+                'regenerateRequested': regenerate,
                 'requestedIds': [c['id'] for c in selected], 'environment': environment or {}, 'clips': []}
     try:
         for clip in selected:
@@ -236,6 +237,7 @@ def main():
     parser.add_argument('--ids', help='comma separated IDs; absent means all catalog clips')
     parser.add_argument('--validate-only', action='store_true')
     parser.add_argument('--manifest', type=Path)
+    parser.add_argument('--regenerate', action='store_true', help='create a new take for selected IDs, preserving original runs')
     args = parser.parse_args()
     ids = args.ids.split(',') if args.ids else None
     try:
@@ -250,8 +252,8 @@ def main():
         else:
             selected = select_clips(catalog, ids)
             reusable = reusable_entries(root, catalog, profile)
-            synthesize, environment = (None, {'modelLoad': 'not_needed'}) if all(c['id'] in reusable for c in selected) else load_synthesizer(profile)
-            manifest = generate(catalog, profile, root, ids, synthesize, environment)
+            synthesize, environment = (None, {'modelLoad': 'not_needed'}) if not args.regenerate and all(c['id'] in reusable for c in selected) else load_synthesizer(profile)
+            manifest = generate(catalog, profile, root, ids, synthesize, environment, args.regenerate)
             print('Manifest: ' + str(root / 'generated' / manifest['runId'] / 'manifest.json'))
             errors = validate_manifest(manifest, catalog, profile, root, ids)
         print(json.dumps({'validationScope': 'selected' if ids else 'all_required', 'ids': ids,